Dev Center Updates

bigcommerce.com

Cornerstone 6.18.1 is live

by Chris Nowicki, Developer Documentation Technical Writer

The Cornerstone 6.18.1 release introduces enhanced cart and checkout functionality with improved multi-coupon support, fixes critical address validation issues for international customers, and includes accessibility improvements. Major

Catalyst v1.4 is live

by James Q Quick

We are excited to announce the release of Catalyst v1.4, which brings new features including: Product reviews Newsletter subscriptions Store-aware inventory messaging OpenTelemetry observability Catalyst v1.4 also includes updates to

API, B2B, and Catalyst Documentation Updates

by Chris Nowicki, Developer Documentation Technical Writer

This update includes improvements across our core APIs, integrations, B2B tooling, and Catalyst storefront experience. On the API side, we’ve improved catalog accuracy, expanded translation support for product filters and options via

Catalyst 1.3.7 Addresses Security Vulnerability

by Chris Nowicki, Developer Documentation Technical Writer

A high-severity Denial of Service (CVE-2025-55184) and a medium-severity Source Code Exposure (CVE-2025-55183) related to React Server Components have been disclosed affecting React versions 19.0. This includes Next.js which is used for

Catalyst 1.3.6 Addresses Security Vulnerability

by Chris Nowicki, Developer Documentation Technical Writer

Catalyst v1.3.6 release addresses a security vulnerability (CVE-2025-55184, CVE-2025-55183) that affects React Server Components. Key Changes Next.js 15.5.8: Upgraded from Next.js 15.5.7 to 15.5.8 React 19: Upgraded to React 19.1.3 and

Catalyst v1.3.5 Addresses Security Vulnerability

by Chris Nowicki, Developer Documentation Technical Writer

This Catalyst v1.3.5 release addresses a critical security vulnerability (CVE-2025-55182) that affects React Server Components. Key Changes Next.js 15.5.7: Upgraded from Next.js 15.5.1-canary.4 to 15.5.7 (no more canary) React 19:

Catalyst v1.3 is live!

by Chris Nowicki, Developer Documentation Technical Writer

We are excited to announce the release of Catalyst v1.3, which brings new features including a cookie consent manager and gift certificate functionality, and additional improvements. Consent Manager We have added a cookie consent manager

API, B2B, Stencil, and Catalyst

by Chris Nowicki, Developer Documentation Technical Writer

What’s New Cleaner APIs (refund quote simplification, shipping cost comparisons, Cart image_url, batch metafield filters), tighter webhook/tax requirements, and an updated Payments Postman collection. B2B docs clarify authentication and

Cornerstone 6.17.0 (10-01-2025)

6.17.0 (10-01-2025) Add net-new "order.pickup_addresses" to unify objects used on Order Details and Order Invoice pages #2557 Removed banner widget configuration and related translations #2561 Add support for shipping discounts in

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